Decorative light switch cover



FIG. 1 is a perspective view of a decorative light switch cover, in a typical usage environment, showing my new design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is an underside perspective view thereof.

The broken line portion of FIG. 1 showing an unclaimed standard light switch is included to show unclaimed environmental detail only and forms no part of the claimed design. 

The ornamental design for a decorative light switch cover, as shown and described. 